Nkhani
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Kuwerengera Mpweya Wotulutsa Mpweya Wokwanira ndi Kusankha Zida Zomangamanga mu Tunneling(4)
4. Njira yothandizira mpweya wabwino - Gwiritsani ntchito mfundo ya mpweya wotulutsa mpweya kuti muchotse msanga utsi wamfuti kumaso Mfundo ya ejector ventilation ndiyo kugwiritsa ntchito madzi oponderezedwa kapena mpweya woponderezedwa kuti upope pa liwiro lalikulu kudzera pamphuno kuti apange jeti.Chifukwa chake, malire a jet ...Werengani zambiri -
Kuwerengera kwa Mpweya Wotulutsa Mpweya ndi Kusankha Zida Zomangamanga mu Tunneling(3)
3. Kusankha zida zopangira mpweya wabwino 3.1 Kuwerengera magawo ofunikira a ducting 3.1.1 Mphepo yolimbana ndi njira yolowera mpweya.Werengani zambiri -
Kuwerengera kwa Mpweya Wotulutsa Mpweya ndi Kusankha Zida Zomangamanga mu Tunneling(2)
2. Kuwerengera kuchuluka kwa mpweya wofunikira pomanga ngalandeyo Zinthu zomwe zimatsimikizira kuchuluka kwa mpweya wofunikira pomanga ngalandeyi ndi izi: kuchuluka kwa anthu omwe amagwira ntchito mumphangayo nthawi imodzi;kuchuluka kwa zophulika zomwe zimagwiritsidwa ntchito m'modzi ...Werengani zambiri -
Kuwerengera kwa Mpweya Wotulutsa Mpweya ndi Kusankha Zida Zomangamanga mu Tunneling(1)
Pofukula ngalandeyo, kuti achepetse ndi kutulutsa utsi wamfuti, fumbi, mpweya wapoizoni komanso wowopsa wopangidwa ndi kuphulika, komanso kukhalabe ndi zinthu zabwino zogwirira ntchito, ndikofunikira kuti mpweya wofufuta msewu ukhale wabwino kapena malo ena ogwirira ntchito (ndiko kuti, kutumiza...Werengani zambiri -
Mpweya wabwino wa ngalande yolowera mpweya
Njira zopangira mpweya womanga ngalande zimagawidwa kukhala mpweya wabwino wachilengedwe komanso mpweya wabwino wamakina malinga ndi gwero la mphamvu.Mpweya wamakina umagwiritsa ntchito mphamvu ya mphepo yopangidwa ndi fani ya mpweya kuti mpweya ukhale wabwino.Njira zoyambira zamakina opangira mpweya wamakina ...Werengani zambiri -
Maphunziro ofikira ku Spring kwa gulu lazamalonda ku Foresight
"Zomwe ndikudziwa zimakhudza kukula kwanga, ndipo zomwe ndili nazo zimalepheretsa kukula kwanga."Kumayambiriro kwa chaka chatsopano, Chengdu Yuanjian Composite Materials Co., Ltd. adapanga maphunziro ofikira masika a Dipatimenti Yotsatsa ku Pixian County koyambirira kwa 2019. ...Werengani zambiri -
JULI PVC migodi mpweya mpweya duct
Migodi ya pansi pa nthaka ndi bizinesi yowopsa kwambiri, chifukwa chake kuyendetsa ma ducts ndi gawo lofunikira kwambiri pantchito yomanga mobisa.Migodi yapansi panthaka imayika ochita migodi kuzinthu zosiyanasiyana zowononga, kuphatikiza mpweya wapoizoni ndi utsi, zomwe zitha kukhala zowopsa ku thanzi lawo...Werengani zambiri -
TIKUYANKHA KUTI MUCHITE ZOCHITIKA POPAMBANA NTCHITO YABWINO
Monga wopanga zinthu za PVC zokhala ndi zaka zopitilira 15, Kuwoneratu kuli ndi mizere yopitilira 10 yopanga nsalu zosiyanasiyana, ndikutulutsa kwapachaka kwa mita 1.5 miliyoni zamitundu yosiyanasiyana yansalu, amisiri opitilira 15 omwe ali ndi manufa olemera...Werengani zambiri
